97706223 has 16 divisors (see below), whose sum is σ = 145039200. Its totient is φ = 65007360.

The previous prime is 97706221. The next prime is 97706237. The reversal of 97706223 is 32260779.

It is not a de Polignac number, because 97706223 - 2¹ = 97706221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97706221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11263 + ... + 17951.

It is an arithmetic number, because the mean of its divisors is an integer number (9064950).

Almost surely, 2^97706223 is an apocalyptic number.

97706223 is a deficient number, since it is larger than the sum of its proper divisors (47332977).

97706223 is a wasteful number, since it uses less digits than its factorization.

97706223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7239 (or 7233 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 97706223 is about 9884.6458206655. The cubic root of 97706223 is about 460.5824741671.

The spelling of 97706223 in words is "ninety-seven million, seven hundred six thousand, two hundred twenty-three".